Blue primarily wins through combos and bouncing everyone elses stuff to prevent other people winning Both of these are core aspects of blue that dont fit into the current casual zeitgeist, and I think Blue could use a little help
Your best choice is to use asymmetrical stax effects like Narset, Parter of Veils, but you can also counter symmetrical effects with some reduction of your own
Retro Pack 2 is a goldmine for Time Wizard format players
There are some obvious jokes here - maybe the famous philosopher's inclusion in the game necessitates renaming it Magic: The Symposium - but, all that aside, we do have a pretty good card here
Commander players are looking for casual games where they get to show off their favorite decks and cards in a chaotic, splashy environment, and modes like Archenemy are great ways to stay true to that vision while breaking up the monotony of playing the same format all the time
For those looking to take their game to the next level, League Challenges offer an opportunity to earn Championship Points (CP) while still playing in a friendly environment